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Melting Process EF + VAR Stainless Steel Forging 4130 Tube Head Stone

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Melting Process EF + VAR Stainless Steel Forging 4130 Tube Head Stone

Country/Region china
City & Province jiangsu
Categories Refrigeration & Heat Exchange

Product Details

                             Melting process EF+VAR 4130 tube head stone Stainless Steel Forging

 

Products reference:

Material4130
Forging equipment8T hammer
ApplicationTube head is the part to connect topside casing head and oil tree,enable to hang oil pipe,seal annular space of oil pipe and casing pipe
Melting processEF+VAR
Processing technology

Forging-heat treatment after forging-rough machining-QT-finish machining-package-storage

Forging ratio≥4
 Applicable standardASTM,ASME,DIN,JIS,ISO,BS,API,EN
 Executive standardJB/GB/EN/DIN/JIS/ASME/ASTM/ISO
Certification authorityISO9001,PED (TÜV)
Delivery term

Each product is qualified,no defect of material and processing,fully meet the mechanical property

Test equipment

Spectrograph,UT,MT test device,tensile and impact test device,metalloscope,outside micrometer,bore dial indicator,hardness test machine.

ServiceOur service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer’s requirements as the principal thing, and pay attention on the products quality.

 

Custom properties:

Material elements

CSiMnPSCrNiMoCuV
41300.28-0.330.15-0.350.4-0.7<0.025<0.0250.8-1.0<0.50.15-0.25/<0.1
Mechanical property

 

Dia.(mm)

 

TS/Rm(Mpa)

 

YS/Rp0.2(Mpa)

 

EL/A5(%)

 

RA/Z(%)

 

Type Of notch

 

Impact energy

 

HBW

4130Ф20>655>517>18>35V≥20J(-60℃)197-237

 

Process procedure:

Forging process flow quality control: Raw material steel ingot into warehouse(test the chemical content) → Cutting→ Heating(Furnace temperture test) → Heat treatment after forging(Furnace temperture test) Discharge the furnace(blank inspection)→ Machining→ Inspection(UT,MT,Visal diamention, hardness)→ QT→ Inspection(UT, mechanical properties, hardness, grain size)→ Finish machining→ Inspection (dimension)→ Packing and Marking(steel stamp, mark)→ Storage Shipment

 

Commerce clause:

Max weight5T
 MOQ1pc
Delivery time60 days
Packagesteel frame
Delivery termFOB;CIF
Payment termT/T,LC
TransportationVehicle,ocean,air

Keywords:

Tube head is the part to connect topside casing head and oil tree,enable to hang oil pipe,seal annular space of oil pipe and casing pipe

 

Note:

 

  1. High-precision dimensional tolerance;
  2. Excellent mechanical properties;
  3. Produce different dimension based on customer’s requirements;
  4. Advanced manufacture equipments and inspection devices;
  5. Excellent technical personality;
  6. Control the production procedure strictly;
  7. Pay attention on the package protection;
  8. Quality full service.

 

 

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